Dyson Firm Smoothing Brush: Review and Budget-Friendly Alternatives
The Dyson Firm Smoothing Brush is excellent. It also requires a $600 machine to use it. Here is what you are actually getting and what delivers the same result standalone.
The Dyson Firm Smoothing Brush is not a standalone product. It is an attachment for the Dyson Airwrap or Dyson Supersonic, which means the entry price for this tool starts at $600 or more depending on which Dyson system you own. The attachment itself retails for approximately $80 sold separately. This review covers what the Dyson Firm Smoothing Brush does, why it works, what you pay for the privilege, and which standalone alternatives deliver comparable smoothing without requiring a $600 ecosystem investment.
What the Dyson Firm Smoothing Brush Does
The Dyson Firm Smoothing Brush is a bristle brush attachment that connects to the Dyson Airwrap or compatible Dyson dryer body. When attached, it channels the Dyson motor's high-velocity airflow through the bristles, drying and smoothing hair simultaneously. The "Firm" designation distinguishes it from the "Soft" version: the Firm is designed for thicker, more resistant hair that needs more aggressive smoothing, while the Soft attachment is for finer hair.
The result of using the Dyson Firm Smoothing Brush on the Airwrap is a blowout-style finish: smooth, shiny hair with volume at the root and controlled ends. The combination of Dyson's motor technology, high-velocity airflow, and heat creates a result that is genuinely impressive in terms of speed and finish quality.
The Dyson Firm Smoothing Brush, used with the Airwrap, dries and smooths simultaneously because the airflow is doing double duty. A standalone ionic smoothing brush works on already-dry or mostly dry hair. Both produce smooth results, but the Dyson approach reduces total time if you are starting from wet hair.
Why It Works (With the Airwrap)
The Dyson Airwrap motor generates airflow at a speed that most hair dryer attachments cannot replicate. When this airflow passes through the bristles of the Firm Smoothing Brush, it creates consistent, directional heat and air movement across every strand in the section simultaneously. The result is fast drying, smoothing, and cuticle closure happening in one pass rather than the sequential steps of dryer then smoothing brush.
Ionic technology is built into the Dyson Airwrap body, so the attachment benefits from ion output automatically. The combination of high-velocity warm air, consistent heat, and ionic particles produces a result that is hard to replicate with standard tools operating separately. This is the genuine engineering advantage of the Dyson system.
Cordless Ionic Smoothing Brush
No Dyson required. Ionic smoothing, adjustable heat, cordless. The standalone tool that covers the Dyson smoothing result.
See the ProductThe $600 Entry Cost Problem
If you already own a Dyson Airwrap, the Firm Smoothing Brush at $80 is a reasonable addition to your styling toolkit. If you do not own an Airwrap, the price of entry for this attachment is the full Airwrap price: $600 or more for the machine plus $80 for the attachment if not included in your set.
No attachment is worth $680 on its own merits for most people. The Dyson Firm Smoothing Brush is a good attachment for a machine that is already excellent at other things. As a standalone smoothing solution evaluated on price, it fails the value test for anyone who does not already own the Airwrap for its other functions.
If you already own a Dyson Airwrap and are deciding between the Firm Smoothing Brush attachment and a separate standalone ionic brush, the attachment is probably the better choice. You are already invested in the ecosystem and the Dyson motor quality is genuine. The argument changes completely if you are buying from scratch.
Standalone Alternatives That Work Without the Dyson
For the smoothing function specifically, which is what most people are considering the Firm Smoothing Brush for, a standalone cordless ionic smoothing brush delivers comparable results on already-dry or mostly dry hair at a fraction of the cost.
The meaningful difference is in wet-to-dry speed. The Dyson attachment dries and smooths simultaneously, which is faster than drying separately and then smoothing. A standalone ionic brush used on 80-percent-dry hair takes 4 to 7 minutes for a full styling pass. The Dyson system does the drying and smoothing step together, which can be faster for someone starting from soaking wet hair.
For someone whose hair is typically air-dried or rough-dried before styling, the Dyson speed advantage is much smaller, and the $551 price difference for the full Airwrap setup over a standalone ionic brush is very difficult to justify.
"The Dyson Firm Smoothing Brush is an excellent attachment for people who own the Airwrap. For everyone else, it is a $600 reason to want a standalone ionic brush."
What Our Standalone Pick Delivers Instead
A quality cordless ionic smoothing brush at $49 delivers smooth, frizz-free hair in 4 to 7 minutes on 80-percent-dry hair. It is lighter than any Airwrap configuration, cordless, fits in a bag, works at the gym and on planes, and requires no $600 investment in an ecosystem.
The result on a day-to-day basis is comparable to the Dyson Firm Smoothing Brush attachment for users who are not starting from soaking wet hair. The finish is smooth, the cuticles are closed, and the frizz stays away through the day. The tool that costs 1/12 of the Airwrap price delivers the specific smoothing result that most people are looking for when they search for the Dyson Firm Smoothing Brush.
Cordless Ionic Smoothing Brush
The standalone smoothing result without the Dyson ecosystem investment. Ionic, cordless, $49.
See the ProductOur Budget Recommendation
If you own a Dyson Airwrap: the Firm Smoothing Brush attachment is a reasonable addition. Use it for the wet-to-smooth efficiency it provides within the system you already own.
If you do not own a Dyson Airwrap and are considering buying one primarily for smoothing: do not. A standalone cordless ionic smoothing brush delivers the specific result you are looking for in a simpler, cheaper, and more portable format. Buy the Airwrap when you want to curl, wave, and smooth. Buy the ionic brush when you want to smooth and move on with your morning.
Cordless Ionic Smoothing Brush
Standalone. Cordless. Ionic. The smart alternative to the Dyson Firm attachment for everyday smoothing.
See the Product